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750662

Sigma-Aldrich

Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II)

97%

Synonym(s):

Lead bis(2,2,6,6-tetramethyl-3,5-heptanedionate), Pb(TMHD)2

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About This Item

Linear Formula:
Pb(OCC(CH3)3CHCOC(CH3)3)2
CAS Number:
21319-43-7
Molecular Weight:
573.73
MDL number:
MFCD00070468
UNSPSC Code:
12352115
PubChem Substance ID:
329766103
NACRES:
NA.22

assay

97%

form

solid

reaction suitability

core: lead
reagent type: catalyst

mp

129-131 °C (lit.)
129-133 °C

storage temp.

2-8°C

SMILES string

CC(C)(C)C(=O)\C=C(/O[PbH2]O\C(=C/C(=O)C(C)(C)C)C(C)(C)C)C(C)(C)C

InChI

1S/2C11H20O2.Pb/c2*1-10(2,3)8(12)7-9(13)11(4,5)6;/h2*7,12H,1-6H3;/q;;+2/p-2/b2*8-7-;

InChI key

RFDHUANRWFSKRW-ATMONBRVSA-L

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Features and Benefits

CVD precursor for the manufacture of advanced dielectric and ferroelectric thing films. Used for lead oxide and mixed-metal thin films growth by a variety of deposition methods. Shows superior chemical compatibility and improved safety in MOCVD of PNZT.

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Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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